Read Sharp LC-32DH57E (serv.man16) Technical Bulletin online
LCD 2009 12 09
Date of Issue: 24
th
December 2009
Classification:
White
LCD TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference – AVW 07122009
Revision - 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
MODELS
LC32DH57E
SYMPTOM Picture small and doubled or no function.
CAUSE
Corrupted firmware in IC8455.
ACTION
Follow the instructions in the service manual and download the latest firmware onto a
USB stick and try to reload.
USB stick and try to reload.
While updating a set with the above symptom, no image will be displayed on the
screen, instead the LED will flash. When the LED stops flashing, wait thirty seconds
and then unplug from the mains, wait a further ten seconds and then reconnect the
mains supply.
If this procedure fails to work replace IC8455 and then reload the firmware
screen, instead the LED will flash. When the LED stops flashing, wait thirty seconds
and then unplug from the mains, wait a further ten seconds and then reconnect the
mains supply.
If this procedure fails to work replace IC8455 and then reload the firmware
again.
REF NO DESCRIPTION PART
NUMBER PRICE
CODE
IC8455
BR24S64F-WE2 VHiBR24S64F-1Y AF
Figure 1: Split blank Image if visable.
Display